Jobs at Block

Join Cash App's Lending team as a Software Engineer to develop financial products that provide users access to credit. Collaborate with various stakeholders, optimize APIs, manage services, and enhance team practices while leveraging complex systems and AI-driven development.

Design, build, and operate production ML decision systems to detect and prevent payment fraud, account takeover, scams, and other abuse. Integrate diverse signals into low-latency serving and batch scoring, own feature pipelines and model lifecycle, develop AI-assisted triage and feedback loops, and partner cross-functionally to balance fraud reduction with legitimate customer access.

Drive post-silicon bring-up, characterization, qualification, and productization of advanced-node bitcoin mining ASICs from first silicon to mass production. Develop and maintain ATE test programs and screening strategies, perform PVT characterization and DOE, analyze wafer/package/ system data to improve correlation, yield, and system performance, and collaborate with foundry, OSAT, design, firmware, and manufacturing partners to implement corrective actions and production-ready processes.

The Senior Solutions Engineer will collaborate with Sales and Account Management to support seller integrations, advise on suitable Square solutions, and offer ongoing support to strategic sellers and partners.

Drive partner and merchant integrations, design technical solutions, collaborate with teams, and provide technical advice as a leading solutions engineer.

Design, build, and operate production ML systems that generate trusted signals for ranking, retrieval, recommendations, propensity/churn/LTV, and next-best-action decisioning. Define signal/data contracts, own feature and candidate generation through serving, experimentation, monitoring, and feedback loops, and evaluate long-term business impact, trust, fairness, and compliance. Partner across product, data, modeling, risk, and compliance and apply AI/agents to accelerate engineering and operations.

The Senior Technical Account Manager will enhance post-sales support, manage merchant relationships, and ensure integration successes using technical skills to drive growth for Cash App Pay and Afterpay.

Lead architecture and scaling of finance systems across Oracle Fusion and integrations. Drive AI-assisted development, design data models, build integrations (SQL/PLSQL, REST/SOAP), automate financial workflows, and translate accounting requirements into scalable technical solutions while partnering with business and data teams.

Design and maintain data architecture and pipelines to support compliance and risk teams. Build and optimize data models, standardize metrics, and create data dictionaries. Implement data quality, lineage monitoring, AI-driven agents for false-positive reduction and automation, and participate in on-call rotations to ensure SLAs are met.

Lead vision-heavy design projects for Square's Point of Sale, creating visual and interaction designs, prototypes, and systems. Collaborate with product, engineering, and hardware partners to integrate AI-driven features and ship polished POS experiences.

Lead GTM strategy and operations for Global Account Management, focusing on retention, churn reduction, and expansion. Build coverage models, KPIs, dashboards, and operational cadence (book building, pipeline hygiene). Automate workflows and AI-driven experiments across CRM and GTM tools. Drive cross-functional programs, translate business goals into technical requirements, and partner with Data, Product, Engineering, and Finance to scale account management operations.

Lead Square's global commercial operating system and Deal Desk, operationalizing pricing strategy, building approval workflows and AI-enabled automation, supporting strategic enterprise deals, driving governance, reporting, and seller productivity, and building a high-performing global team to increase deal velocity while protecting profitability.

Lead and develop a remote mid-market sales team of Account Executives to drive revenue. Hire, train, and coach AEs; enforce KPI-driven execution, forecasting, and pipeline management; run pipeline and forecast reviews; evolve sales strategy and processes; participate in client/prospect meetings and use customer feedback to improve products.

As a Product Manager for GTM Automation at Block, you will design and oversee AI products that enhance workflows, partnering with engineering and data teams to optimize automation in operations and customer interactions.

The Partner Development Lead will manage and grow strategic partnerships for Cash App and Afterpay, develop growth strategies, and lead commercialization of payment products, requiring strong relationship-building and negotiation skills.

Design and build platform systems that enhance software shipping speed and confidence, collaborating across engineering teams to improve existing infrastructures and workflows.

The Senior Security Engineer will secure cloud infrastructure across various services, develop security policies, manage exceptions, and respond to security alerts while collaborating with teams to eliminate security risks.

As a Senior Data Scientist, you will lead AI risk assessments, coordinate with stakeholders, and ensure effective AI governance practices for safe financial application deployment.

Lead and coach a remote team of Account Executives to hit individual and team quota. Hire, train, forecast, manage pipeline and KPIs, run regular reviews, participate in client meetings, refine sales strategy, and use customer feedback to improve products and processes.

Lead architecture and technical strategy for AI-driven product quality systems using LLMs and agents. Build scalable evaluation frameworks, detect regressions, generate insights, and drive cross-functional adoption while mentoring engineers and defining standards for trustworthy AI.